SF11 - SF19 SUPER FAST RECTIFIER DIODES PRV : 50 - 1000 Volts Io : 1.0 Ampere DO - 41 FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time 1.00 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) 0.205 (5.2) 0.166 (4.2) MECHANICAL DATA : * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.34 gram 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18 SF19 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 800 1000 Volts Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 55 °C IF(AV) 1.0 Amp. IFSM 30 Amps. Peak Forward Surge Current, 8.3ms Single half sine wave superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 1.0 A. Maximum DC Reverse Current at Rated DC Blocking Voltage VF IR 0.95 1.7 5.0 35 2.2 Volts 10 µA Maximum Reverse Recovery Time ( Note 1 ) Trr Typical Junction Capacitance ( Note 2 ) CJ ns 50 pf Junction Temperature Range TJ - 65 to + 150 °C Storage Temperature Range TSTG - 65 to + 150 °C Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC UPDATE : MARCH 8, 2002 RATING AND CHARACTERISTIC CURVES ( SF11 - SF19 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω Trr + 0.5 A D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx) 1Ω - 0.25 A OSCILLOSCOPE ( NOTE 1 ) - 1.0 A SET TIME BASE FOR 15 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 1 cm 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.0 0.8 0.6 0.4 0.2 8.3 ms SINGLE HALF SINE WAVE Ta = 50 °C 24 18 12 6.0 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 2 AMBIENT TEMPERATURE, ( °C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 100 TJ = 100 °C SF11- SF14 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 4 NUMBER OF CYCLES AT 60Hz SF15 - SF17 10 SF18 - SF19 1.0 0.1 1.0 0.1 TJ = 25 °C 0.01 Pulse Width = 300 µs 2% Duty Cycle 0.01 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 FORWARD VOLTAGE, VOLTS 3.6 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) TJ = 25 ° C 0 0 4.0 140